DKC11.1-040-7-FW
DKC Drive Controllers
The Bosch Rexroth Indramat DKC11.1-040-7-FW servo drive controller from the DKC Drive Controllers series is engineered for high-precision motor control in demanding industrial automation environments. This Product Type unit operates on a Mains Input Voltage of 3 x AC (380 ... 480 V) with a Mains Frequency of 50/60 Hz, delivering a Rated Current of 40 A and a Making Current between 9 and 12 A for dynamic load handling. The drive features a DC-bus nominal voltage of 700 V and an onboard DC Bus Capacitance of 0.15 mF to ensure stable energy buffering. With a Power Disspation rating of 180 W, internal thermal management is optimized for extended operation without performance degradation. Certified at Design Version 1 and weighing under industry-standard dimensions, this model integrates seamlessly with existing control cabinets and motor interfaces.
Performance characteristics of the DKC11.1-040-7-FW emphasize rapid response and efficient energy management. Its DC Bus Capacitance smooths voltage fluctuations to support precise current loops and minimize torque ripple. Integrated power semiconductors are thermally balanced to maintain the specified Power Disspation ceiling, while the drive’s control algorithms adapt to varying load profiles in real time. Operational bandwidth extends across the approved Operating Temperature Range of 0 to 40 °C, allowing the unit to sustain rated output under typical factory conditions. Internal monitoring continuously tracks voltage, current, and temperature parameters, safeguarding against overloads and enabling predictive diagnostics. With a robust firmware suite, communication and tuning routines can be accessed over standardized fieldbus interfaces for rapid commissioning and fine-tuning.
Reliability is further enhanced by an IP20 Protection Rating, guarding internal electronics against solid contaminants, and an Allowed Degree of Contamination level of 2, suitable for most workshop environments. The controller supports installation at altitudes up to Allowed Installation Altitude 1000 m and endures Allowed Relative Humidity up to 90% non-condensing. For logistics, the specified Storage and Transport Temperature Range of –20 to +80 °C ensures safe handling across diverse climates. Designed for integration into packaging machinery, CNC machine tools, and automated assembly lines, the DKC11.1-040-7-FW provides a dependable platform for high-precision servo applications. Its modular architecture and extensive technical documentation streamline system design, validation, and long-term maintenance planning.
Technical Specifications
Continuous Bleeder Output
0.15 kW
Continuous Current (4 Khz)
16 A
Control Supply Current
0.7 A
Cooling
Internal Blower Cooling
Dc Bus Capacitance
0.15 mF
DC-bus nominal voltage
700 V
Design
1
Design Version
1
Interface Option
11
Max Absolute Humidity
25 g/m3
Max Ambient Temp (reduced Data)
55 °C
Max Feedback Energy
5.0 kWs
Max Installation Elevation
1000 m
Max Relative Humidity
95%
Operating Mode
Three-Phase
Peak Bleeder Output
10 kW (0.5 s)
Peak Current
40 A
Power Dissipation
180 W
Power Dissipation (no Bleeder)
180 W
Product Type
EcoDrive
Protection Category
IP20
Protection Rating
IP20
Rated Current
40 A
Series
11
Storage Energy
15 Ws
Weight
4.4 kg
Frequently Asked Questions
How does the output current capacity of the DKC11.1-040-7-FW support motion consistency in demanding axis control?
The unit delivers a rated current of 40 A, enabling sustained torque output under high-load cycles. This ensures smooth operation in servo-intensive environments without current collapse.
How does the DKC11.1-040-7-FW manage bus voltage requirements in high-speed acceleration profiles?
It operates with a 700 V DC-bus, supplying sufficient headroom for rapid energy transfer. This improves motor response in applications requiring fast directional changes or quick stops.
What installation advantage does the input voltage range of the DKC11.1-040-7-FW offer for three-phase plant systems?
It supports 3 x AC input from 380 to 480 V, aligning with standard industrial grid voltages. This reduces the need for additional input conditioning equipment during commissioning.
What environmental limits must be considered when deploying the DKC11.1-040-7-FW in thermally sensitive control enclosures?
The drive operates reliably from 0 to 40°C, supporting installation in controlled cabinet environments. Continuous airflow is recommended to prevent thermal stress on internal components.
How does the enclosure classification of the DKC11.1-040-7-FW influence safety during panel-level integration?
It features IP20 protection, which allows safe mounting in enclosed electrical panels with clean, dry conditions. Proper shielding from conductive dust and liquid ingress is essential.
Common Misspellings
DKC 11.1-040-7-FW
DKC11-1-040-7-FW
DKC11-1-040-7FW
DKC11.1-040-7
DKC11.1-040-7FW
DKC1110407FW
DKC11 1 040 7 FW
dkc11.1-040-7-fw
Internal Product Review
The DKC11.1-040-7-FW is a Bosch Rexroth Indramat drive controller with a rated current of 40 A. It ensures reliable operation with a DC-bus voltage of 700 V, IP20 protection, and a working range of 0 – 40 °C. It is commonly applied in industrial automation systems.
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